Alza Corp
Alza CorpActive Patents
0
Total Holdings
26
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US5030216A | Osmotically driven syringe | Expired / Lapsed | 1989-12-15 | 1991-07-09 | 19 | Details |
| US4929233A | Implantable fluid imbibing pump with improved closure | Expired / Lapsed | 1988-08-26 | 1990-05-29 | 28 | Details |
| US4874388A | Multi-layer delivery system | Expired / Lapsed | 1987-06-25 | 1989-10-17 | 27 | Details |
| US4608048A | Dispensing device with drug delivery patterns | Expired / Lapsed | 1984-12-06 | 1986-08-26 | 34 | Details |
| US4552561A | Body mounted pump housing and pump assembly employing the s… | Expired / Lapsed | 1982-12-23 | 1985-11-12 | 53 | Details |
| US4539004A | Self-driven pump assembly and method of operation | Expired / Lapsed | 1984-04-23 | 1985-09-03 | 5 | Details |
| US4474575A | Self-driven pump assembly and method of operation | Expired / Lapsed | 1982-09-22 | 1984-10-02 | 12 | Details |
| US4449983A | Simultaneous delivery of two drugs from unit delivery device | Expired / Lapsed | 1982-03-22 | 1984-05-22 | 20 | Details |
| US4410328A | Dispensing device with internal drive | Expired / Lapsed | 1981-07-10 | 1983-10-18 | 2 | Details |
| US4344929A | Method of delivering drug with aid of effervescent activity… | Expired / Lapsed | 1981-01-26 | 1982-08-17 | 38 | Details |
| US4340048A | Self-driven hypodermic injector | Expired / Lapsed | 1981-03-28 | 1982-07-20 | 18 | Details |
| US4210139A | Osmotic device with compartment for governing concentration… | Expired / Lapsed | 1979-01-17 | 1980-07-01 | 7 | Details |
| US4111201A | Osmotic system for delivering selected beneficial agents ha… | Expired / Lapsed | 1976-11-22 | 1978-09-05 | 23 | Details |
| US4111202A | Osmotic system for the controlled and delivery of agent ove… | Expired / Lapsed | 1976-11-22 | 1978-09-05 | 29 | Details |
| US4088864A | Process for forming outlet passageways in pills using a las… | Expired / Lapsed | 1976-02-23 | 1978-05-09 | 6 | Details |
| US4036227A | Osmotic releasing device having a plurality of release rate… | Expired / Lapsed | 1974-12-23 | 1977-07-19 | 25 | Details |
| US4014334A | Laminated osmotic system for dispensing beneficial agent | Expired / Lapsed | 1976-02-02 | 1977-03-29 | 40 | Details |
| US3996934A | Medical bandage | Expired / Lapsed | 1971-08-09 | 1976-12-14 | 22 | Details |
| US3993073A | Novel drug delivery device | Expired / Lapsed | 1975-03-03 | 1976-11-23 | 11 | Details |
| US3948254A | Novel drug delivery device | Expired / Lapsed | 1974-08-28 | 1976-04-06 | 50 | Details |
| US3916899A | Osmotic dispensing device with maximum and minimum sizes fo… | Expired / Lapsed | 1974-02-07 | 1975-11-04 | 46 | Details |
| US3828777A | Microporous ocular device | Expired / Lapsed | 1971-11-08 | 1974-08-13 | 10 | Details |
| US3811444A | Bioerodible ocular device | Expired / Lapsed | 1972-12-27 | 1974-05-21 | 10 | Details |
| US3760804A | Improved osmotic dispenser employing magnesium sulphate and… | Expired / Lapsed | 1971-01-13 | 1973-09-25 | 6 | Details |
| US3630200A | Ocular insert | Expired / Lapsed | 1969-06-09 | 1971-12-28 | 24 | Details |
| US3598123A | Bandage for administering drugs | Expired / Lapsed | 1969-04-01 | 1971-08-10 | 14 | Details |